A lavatory system has a cabinet including a base, a basin and a head extending above the basin. A water outlet/sensor is mounted in the head. A water supply line is connected to the water outlet. A solenoid valve in the water supply line controls the flow of water through the water supply line. A circuit...http://www.google.fr/patents/US8181289?utm_source=gb-gplus-shareBrevet US8181289 - Sink with pre-plumbed and co-located components